Model & package intelligence
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PANJIT P4SMAJ15CA_R1_00001
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- PANJIT P4SMAJ15CA_R1_00001
- Type
- PANJIT
- Minimum package
- 1800 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- PANJIT
- Electronic Component
- P4SMAJ15CA_R1_00001
- Electronic Component
- 1
- Package
- SMA(DO-214AC)
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.118g
- Electronic Component
- 1
- Electronic Component
- BM0227653966
- Operating Temperature
- 55℃~+150℃
- Voltage
- 24.4V
- Electronic Component
- IEC 61000-4-2
- Current(Ir)
- 1uA
- Voltage(VBR)
- 16.7V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
P4SMAJ15CA_R1_00001 产品概述
一、本产品简介
P4SMAJ15CA_R1_00001 是强茂（PANJIT）出品的一款高功率瞬态电压抑制器（TVS），用于对抗雷击、静电放电（ESD）和开关瞬变等瞬态过电压事件。器件采用SMA（DO-214AC）封装，体积小、散热性能良好，适合工业、通信和汽车电子等12V/15V级别系统的过电压保护需求。
二、主要特点
- 最高脉冲功率 Ppp：400W（标准脉冲条件下的峰值能力）
- 峰值脉冲电流 Ipp：16.4A
- 反向截止电压 Vrwm（工作反向耐压）：15V，适配12V系统保护
- 钳位电压 Vc：24.4V（在 Ipp 条件下）
- 击穿电压 Vbr：16.7V（典型）
- 反向漏电流 Ir：1µA（在 Vrwm 条件下，为低漏耗设计）
- 封装：SMA（DO-214AC），易于表面贴装与波峰/回流焊接
三、典型电气性能（要点）
该器件在电压超过其击穿电压（约16.7V）时进入导通状态，并在峰值脉冲电流16.4A时将瞬态电压钳制在约24.4V，从而保护后端电路免受高能干扰。正常工作下的反向漏电仅约1µA，有利于系统待机功耗控制。400W的脉冲能量能力，适用于常见的瞬态浪涌条件。
四、适用场景
- 汽车电子（车载通信模块、车灯控制单元等12V总线的浪涌保护）
- 工业控制与电源输入端口防护
- 通信设备的接口和电源线防雷击/浪涌保护
- 消费类电子在I/O口、外部电源接口的ESD保护
五、设计与布局建议
- TVS应尽量靠近受保护的引脚或输入端安装，走线短且宽，以减小寄生电感与电阻，提升响应速度与钳位效果。
- 对于高能量冲击，注意在PCB上提供良好散热路径（焊盘、散热铜箔）以利于热耗散。
- 若需更高的能量承受能力，可考虑并联或采用更高Ppp等级器件，但并联需注意器件间电气一致性与热分布。
- 在汽车应用中，请结合系统的浪涌规范（如ISO 7637）做实测验证。
六、包装与订购信息
- 品牌：PANJIT（强茂）
- 型号：P4SMAJ15CA_R1_00001
- 封装：SMA（DO-214AC）表贴
- 订购时请确认是否为单向或双向型号（根据系统需求选型），并核对样片或数据表以获取完整的脉冲测量条件与规范曲线。
如需完整数据手册（包含脉冲波形条件、能量衰减曲线、封装尺寸与焊接工艺建议），建议索取厂方原始资料以便进行可靠性评估与量产设计。
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